An electronic control system configured to communicate with at least one fuel quality sensor device of a fuel dispensing apparatus and at least one visual indication device, the electronic control system being further configured to:
- receive fuel quality sensor information corresponding to at least one detected fuel quality characteristic;
- and
- provide at least one visual indication at the visual indication device corresponding to the fuel quality sensor information, each visual indication indicative of a fuel quality state corresponding to a predetermined fuel quality characteristic range for each of the at least one detected fuel quality characteristic, each visual indication comprising a unique combination of a color component selected from a plurality of unique color components and a flashing frequency component selected from a plurality of unique flashing frequency components.